closeup on a western red-backed salamander, plethodon vehiculum sitting on green moss

amphibia amphibian chordata caudata hightonia holcomb magnification nature north american pacific county plethodon plethodontidae roan mountain us usa urodela washington state animal biology close-up herpetology lungless macro newt one outdoors photograph predator salamander single tailed vertebrate wild wildlife wood zoology vehiculum western redback red-backed